[INFO   ] Starting gmx_MMPBSA v1.5.2
[DEBUG  ] WDIR          : /media/romi/My Book Duo/completed-simulation-oracle/auto-immune/rs3/5ocx-rs3/313k
[DEBUG  ] AMBERHOME     : /home/romi/anaconda3/envs/gmxMMPBSA
[DEBUG  ] PYTHON EXE    : /home/romi/anaconda3/envs/gmxMMPBSA/bin/python
[DEBUG  ] PYTHON VERSION: 3.9.12 (main, Apr  5 2022, 06:56:58) [GCC 7.5.0]
[DEBUG  ] MPI           : /home/romi/anaconda3/envs/gmxMMPBSA/bin/mpirun
[DEBUG  ] ParmEd        : 3.4.3
[DEBUG  ] OS PLATFORM   : Linux-5.15.0-69-generic-x86_64-with-glibc2.31
[DEBUG  ] OS SYSTEM     : Linux
[DEBUG  ] OS VERSION    : #76~20.04.1-Ubuntu SMP Mon Mar 20 15:54:19 UTC 2023
[DEBUG  ] OS PROCESSOR  : x86_64

[INFO   ] Command-line
  gmx_MMPBSA -O -i mmpbsa.in -cs md_1_30.tpr -ci index.ndx -cg 18 19 -ct dynamic-nopbc-2.xtc -cp topol.top -o FINAL_RESULTS_MMPBSA.dat -eo FINAL_RESULTS_MMPBSA.csv

[ERROR  ] MMPBSA_Error index.ndx do not exist or is inaccessible.
           Check the gmx_MMPBSA.log file to report the problem.
